condition mean min max 4 h after light 88.331 85.9272 90.7348 8 h after light 87.04050000000001 84.7017 89.3793 12 h after light 91.38685000000001 89.4693 93.3044 4 h after dark 122.12799999999999 117.692 126.564 8 h after dark 103.9575 103.701 104.214 12 h after dark 93.73985 93.6559 93.8238